Global Patent Index - EP 3859985 A1

EP 3859985 A1 20210804 - APPARATUS COMPRISING A TRANSMISSION LINE FOR RADIO FREQUENCY SIGNALS

Title (en)

APPARATUS COMPRISING A TRANSMISSION LINE FOR RADIO FREQUENCY SIGNALS

Title (de)

VORRICHTUNG MIT EINER ÜBERTRAGUNGSLEITUNG FÜR HOCHFREQUENZSIGNALE

Title (fr)

APPAREIL COMPRENANT UNE LIGNE DE TRANSMISSION POUR SIGNAUX DE RADIOFRÉQUENCE

Publication

EP 3859985 A1 20210804 (EN)

Application

EP 20154674 A 20200130

Priority

EP 20154674 A 20200130

Abstract (en)

Apparatus comprising a first transmission line for transmitting radio frequency, RF, signals and at least one RF device comprising at least one active semiconductor device for processing RF signals, wherein said at least one RF device is coupled to said first transmission line, and wherein said first transmission line comprises an electro-chromic, EC, material a permittivity of which can be controlled by applying a first control voltage to said first transmission line.

IPC 8 full level

H04B 3/50 (2006.01); H01P 1/18 (2006.01); H03F 1/56 (2006.01)

CPC (source: EP US)

H01P 3/16 (2013.01 - EP US); H03F 1/0272 (2013.01 - EP US); H03F 1/56 (2013.01 - EP US); H03F 3/193 (2013.01 - EP); H03F 3/245 (2013.01 - EP US); H03F 3/601 (2013.01 - EP US); H04B 3/50 (2013.01 - EP US); H03F 2200/207 (2013.01 - EP); H03F 2200/222 (2013.01 - EP); H03F 2200/255 (2013.01 - EP); H03F 2200/387 (2013.01 - EP); H03F 2200/423 (2013.01 - EP US); H03F 2200/451 (2013.01 - EP US)

Citation (search report)

  • [X] EP 2575211 A1 20130403 - UNIV DARMSTADT TECH [DE], et al
  • [X] EP 2956986 A1 20151223 - TECH UNIVERSITÄT DARMSTADT [DE]
  • [A] OLIVERI GIACOMO ET AL: "Reconfigurable Electromagnetics Through Metamaterials-A Re", PROCEEDINGS OF THE IEEE, IEEE. NEW YORK, US, vol. 103, no. 7, 1 July 2015 (2015-07-01), pages 1034 - 1056, XP011585255, ISSN: 0018-9219, [retrieved on 20150618], DOI: 10.1109/JPROC.2015.2394292

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3859985 A1 20210804; CN 115244862 A 20221025; US 2023055602 A1 20230223; WO 2021152438 A1 20210805

DOCDB simple family (application)

EP 20154674 A 20200130; CN 202180019403 A 20210122; IB 2021050497 W 20210122; US 202117796000 A 20210122